OT-2026-000022396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000022396) never changes.
Identity and time
| Publication number | OT-2026-000022396 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7723-a30b-8958ae21c9dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e911b1702237c84401a6beb9be370ad7ae73d6d72281df915f71005c24b2bd5 |
|---|---|
| Markdown | ad719551a2c475d0585fd38ba8d4be9c38a6589ecb18465bd7f933b953b83001 |
| Publication page | 08e936c858a0495356838308e599542b9ccd9eaf21efe31dc2571084329d3ca5 |
| Manifest | b16398ee1517730b9aca01aac3fe5ad5ac7e2aabdb708bbe99e929ab2c97975b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Bx29zvEjVnylAQ251+duw47UgQqSJHxOiHBnBc+hTXfdmUvxP1bVNsRg4A4czWCXOZ6VX94N72a0X48iaHVOBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:46.656368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022396observed 08e936c858a0495356838308e599542b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:46.637322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022396/manifest.jsonobserved b16398ee1517730b9aca01aac3fe5ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.618296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022396/publication.mdobserved ad719551a2c475d0585fd38ba8d4be9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.601178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022396/publication.txtobserved 3e911b1702237c84401a6beb9be370ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|